Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from the early cosmos.

The Hubble Space Telescope has captured imagery of the R Aquarii binary star system from 2014-2023. The images have been time ...

Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...

Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they ...

A flash of high-energy light from deep space has forced astronomers to rethink what they thought they knew about the most ...

Abstract: Galaxy morphology classification is crucial for understanding galaxy formation and evolution. Traditional methods for classifying galaxy morphologies are labour-intensive and require expert ...

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We're working continuously to improve our search results. If you aren't finding what you expect, please use our feedback form to share the search query and expected ...

Abstract: We introduce a novel machine learning dataset tailored for the classification of bent radio active galactic nuclei (AGN) in astronomical observations. Bent radio AGN, distinguished by their ...

Astronomy can be a difficult topic for newcomers. Like any scientific field, it has its own jargon and buzzwords—and terms with meanings that can be not only odd but downright counterintuitive. The ...